Laura is bowling 5 games. Her first 4 scores were 118, 128, 124, and 98. To end up with an average score of at least 123.2, what is the lowe

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Laura is bowling 5 games. Her first 4 scores were 118, 128, 124, and 98. To end up with an average score of at least 123.2, what is the lowest score Laura will need in the fifth game?

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Nem 4 years 2021-08-03T14:59:30+00:00 1 Answers 316 views 0

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    2021-08-03T15:00:54+00:00
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    Answer:

    148

    Step-by-step explanation:

    Average = sum of numbers /total numbers

    let x = 5th number

    123.2 = (118+ 128 + 124,+ 98 + x) / 5

    123.2 = (468 + x) / 5

    Multiply both sides by 5

    616 = 468 + x

    x = 148

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